ES8503359A1 - Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad - Google Patents
Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidadInfo
- Publication number
- ES8503359A1 ES8503359A1 ES523109A ES523109A ES8503359A1 ES 8503359 A1 ES8503359 A1 ES 8503359A1 ES 523109 A ES523109 A ES 523109A ES 523109 A ES523109 A ES 523109A ES 8503359 A1 ES8503359 A1 ES 8503359A1
- Authority
- ES
- Spain
- Prior art keywords
- solid
- ethanol
- product
- spheroidal
- boiling point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymerisation Methods In General (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21805/82A IT1151627B (it) | 1982-06-10 | 1982-06-10 | Procedimento per la preparazione di copolimeri dell'etilene con basso valore delle densita' |
Publications (2)
Publication Number | Publication Date |
---|---|
ES523109A0 ES523109A0 (es) | 1985-03-01 |
ES8503359A1 true ES8503359A1 (es) | 1985-03-01 |
Family
ID=11187083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES523109A Expired ES8503359A1 (es) | 1982-06-10 | 1983-06-09 | Metodo para la preparacion de copolimeros de etileno y alfaolefinas de baja densidad |
Country Status (12)
Country | Link |
---|---|
US (1) | US4481342A (de) |
EP (1) | EP0097131B1 (de) |
JP (1) | JPS5956411A (de) |
AT (1) | ATE26846T1 (de) |
CA (1) | CA1203050A (de) |
DE (1) | DE3371207D1 (de) |
ES (1) | ES8503359A1 (de) |
FI (1) | FI75580C (de) |
GR (1) | GR81323B (de) |
IT (1) | IT1151627B (de) |
NO (1) | NO161861C (de) |
PT (1) | PT76817B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4754007A (en) * | 1985-03-08 | 1988-06-28 | Enron Chemical Company | Copolymerization of ethylene |
US5571877A (en) * | 1986-04-17 | 1996-11-05 | Enichem Base S.P.A. | Method of preparing low or medium-density straight-chain polyethylene, and catalysts suitable for this purpose |
IT1227054B (it) * | 1988-09-09 | 1991-03-14 | Enichem Anic Spa | Componente di catalizzatore per laproduzione di poliolefine ad altissimo peso molecolare. |
US5221651A (en) * | 1989-04-28 | 1993-06-22 | Himont Incorporated | Component and catalysts for the polymerization of olefins |
IT1230134B (it) * | 1989-04-28 | 1991-10-14 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine. |
JP2879347B2 (ja) * | 1989-10-02 | 1999-04-05 | チッソ株式会社 | オレフィン重合用触媒の製法 |
FR2654431B1 (fr) * | 1989-11-16 | 1993-07-23 | Atochem | Support de catalyseur pour la polymerisation des olefines - procede de fabrication du support et catalyseur obtenu a partir de ce support. |
US5231151A (en) * | 1991-01-18 | 1993-07-27 | The Dow Chemical Company | Silica supported transition metal catalyst |
US6172173B1 (en) | 1991-01-18 | 2001-01-09 | The Dow Chemical Company | Silica supported transition metal catalyst |
US6747113B1 (en) | 1991-01-18 | 2004-06-08 | The Dow Chemical Company | Silica supported transition metal catalyst |
IT1262935B (it) * | 1992-01-31 | 1996-07-22 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione di olefine |
IT1256648B (it) * | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione delle olefine |
IT1256647B (it) * | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Procedimento per la preparazione di (co) polimeri a larga distribuzione di pesi molecolari dell'etilene. |
DE60120389T2 (de) * | 2001-06-20 | 2007-06-14 | Borealis Technology Oy | Herstellung eines Katalysatorbestandteils zur Olefinpolymerisation |
KR101167538B1 (ko) * | 2003-05-29 | 2012-07-20 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | 촉매 성분의 제조 방법 및 그로부터 수득된 성분들 |
DE102004006113A1 (de) * | 2004-02-06 | 2005-08-25 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von Trägern für Katalysatoren |
ES2724954T3 (es) | 2014-09-01 | 2019-09-18 | Basell Poliolefine Italia Srl | Aductos de dicloruro de magnesio y etanol, y componentes catalizadores obtenidos de estos |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE755185A (fr) * | 1969-08-22 | 1971-02-24 | Hoechst Ag | Procede de polymerisation d'alpha-olefines |
US3953414A (en) * | 1972-09-13 | 1976-04-27 | Montecatini Edison S.P.A., | Catalysts for the polymerization of olefins to spherically shaped polymers |
IT969340B (it) * | 1972-09-13 | 1974-03-30 | Montedison Spa | Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica |
JPS52104593A (en) * | 1976-03-01 | 1977-09-02 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
IT1098272B (it) * | 1978-08-22 | 1985-09-07 | Montedison Spa | Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine |
JPS603324B2 (ja) * | 1978-12-28 | 1985-01-28 | 三井化学株式会社 | エチレン共重合体の製造方法 |
US4293673A (en) * | 1978-12-28 | 1981-10-06 | Union Carbide Corporation | Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization |
US4347162A (en) * | 1981-03-06 | 1982-08-31 | Euteco Impianti S.P.A. | Catalyst for the polymerization of alpha-olefins |
IT1136627B (it) * | 1981-05-21 | 1986-09-03 | Euteco Impianti Spa | Catalizzatore supportato per la polimerizzazione di etilene |
-
1982
- 1982-06-10 IT IT21805/82A patent/IT1151627B/it active
-
1983
- 1983-05-26 US US06/498,370 patent/US4481342A/en not_active Expired - Lifetime
- 1983-05-31 GR GR71515A patent/GR81323B/el unknown
- 1983-06-03 PT PT76817A patent/PT76817B/pt unknown
- 1983-06-03 EP EP83830112A patent/EP0097131B1/de not_active Expired
- 1983-06-03 AT AT83830112T patent/ATE26846T1/de not_active IP Right Cessation
- 1983-06-03 DE DE8383830112T patent/DE3371207D1/de not_active Expired
- 1983-06-08 FI FI832062A patent/FI75580C/fi not_active IP Right Cessation
- 1983-06-09 ES ES523109A patent/ES8503359A1/es not_active Expired
- 1983-06-09 JP JP58101860A patent/JPS5956411A/ja active Granted
- 1983-06-09 CA CA000429993A patent/CA1203050A/en not_active Expired
- 1983-06-10 NO NO832120A patent/NO161861C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GR81323B (de) | 1984-12-11 |
FI832062L (fi) | 1983-12-11 |
ATE26846T1 (de) | 1987-05-15 |
EP0097131A1 (de) | 1983-12-28 |
ES523109A0 (es) | 1985-03-01 |
CA1203050A (en) | 1986-04-08 |
IT8221805A0 (it) | 1982-06-10 |
IT1151627B (it) | 1986-12-24 |
FI75580B (fi) | 1988-03-31 |
EP0097131B1 (de) | 1987-04-29 |
JPS5956411A (ja) | 1984-03-31 |
FI832062A0 (fi) | 1983-06-08 |
NO161861B (no) | 1989-06-26 |
US4481342A (en) | 1984-11-06 |
PT76817B (en) | 1986-02-04 |
DE3371207D1 (en) | 1987-06-04 |
PT76817A (en) | 1983-07-01 |
FI75580C (fi) | 1988-07-11 |
JPH0449565B2 (de) | 1992-08-11 |
NO161861C (no) | 1989-10-04 |
NO832120L (no) | 1983-12-12 |
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